Radio transmitter-receiver



FIG. 1 is a front perspective view of a radio transmitter-receiver ofthe present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of radio transmitter-receiver is included forthe purpose of illustrating environment and forms no part of the claimeddesign.

I claim the ornamental design for a radio transmitter-receiver, as shownand described.